Primitive Winged Insects
Order Coleoptera
The Primitive Winged Insects (Order Coleoptera) includes 15,720 species across 160 families and 3,716 genera in our directory.
About Primitive Winged Insects
Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.
Economic Impact
Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.
Ecological Role
Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.
Families in Coleoptera (160)
Species in Coleoptera (15,720)

Glyphonyx quietus
Glyphonyx quietus

Glyphonyx recticollis
Glyphonyx recticollis

Glyphonyx rhopalacanthus
Glyphonyx rhopalacanthus

Glyphonyx testaceus
Glyphonyx testaceus

Glyphuroplata anisostenoides
Glyphuroplata anisostenoides

Glyphuroplata nigella
Glyphuroplata nigella

Glyphuroplata pluto
Glyphuroplata pluto

Glyphuroplata uniformis
Glyphuroplata uniformis

Glyptina bicolor
Glyptina bicolor

Glyptina cyanipennis
Glyptina cyanipennis

Glyptoscelimorpha juniperae
Glyptoscelimorpha juniperae

Glyptoscelimorpha marmorata
Glyptoscelimorpha marmorata

Glyptoscelimorpha viridis
Glyptoscelimorpha viridis

Glyptoscelis albida
Glyptoscelis albida

Glyptoscelis alternata
Glyptoscelis alternata

Glyptoscelis aridis
Glyptoscelis aridis

Glyptoscelis illustris
Glyptoscelis illustris

Glyptoscelis juniperi
Glyptoscelis juniperi

Glyptotrox foveicollis
Glyptotrox foveicollis

Glyptotrox hamatus
Glyptotrox hamatus

Glyptotrox spinulosus
Glyptotrox spinulosus

Glyptotrox terrestris
Glyptotrox terrestris

Gnaphalodes trachyderoides
Gnaphalodes trachyderoides

Gnathium californicum
Gnathium californicum

Gnathium caviceps
Gnathium caviceps

Gnathium longicolle
Gnathium longicolle

Gnathium nitidum
Gnathium nitidum

Gnathoncus barbatus
Gnathoncus barbatus

Gnathoncus rotundatus
Gnathoncus rotundatus

Gnathotrichus denticulatus
Gnathotrichus denticulatus

Gnathotrichus retusus
Gnathotrichus retusus

Gnathusa eva
Gnathusa eva

Gnatocerus guatemalensis
Gnatocerus guatemalensis

Gnypeta atrolucens
Gnypeta atrolucens

Gnypeta brevicornis
Gnypeta brevicornis

Goes debilis
Goes debilis

Goes pulverulentus
Goes pulverulentus

Golbachia impressicollis
Golbachia impressicollis

Gold-and-brown Rove Beetle
Ontholestes cingulatus

Golden Buprestid
Buprestis aurulenta

Golden Net-wing Beetle
Dictyoptera aurora

Golden Tortoise Beetle
Charidotella sexpunctata

Goldenrod Leaf Beetle
Trirhabda canadensis

Goldsmith Beetle
Cotalpa lanigera

Gondwanocrypticus pictus
Gondwanocrypticus pictus

Gonioctena nivosa
Gonioctena nivosa

Gonioctena notmani
Gonioctena notmani

Goniotropis kuntzeni
Goniotropis kuntzeni

Goniotropis parca
Goniotropis parca

Goniusa caseyi
Goniusa caseyi

Gonocephalum sericeum
Gonocephalum sericeum

Gononotus angulicollis
Gononotus angulicollis

Gonotropis dorsalis
Gonotropis dorsalis

Gracilivectura mojavensis
Gracilivectura mojavensis

Gracilivectura pygidialis
Gracilivectura pygidialis

Grammoptera exigua
Grammoptera exigua

Grammoptera militaris
Grammoptera militaris

Grammoptera molybdica
Grammoptera molybdica

Grammoptera rhodopus
Grammoptera rhodopus

Grape Bud Beetle
Glyptoscelis squamulata

Grape Cane Girdler
Ampeloglypter ampelopsis

Grape Colaspis
Colaspis brunnea

Grape Curculio
Craponius inaequalis

Grape Flea Beetle
Altica chalybea

Grapevine Beetle
Pelidnota punctata
Grapevine Hoplia
Hoplia callipyge

Graphoderus fascicollis
Graphoderus fascicollis

Graphoderus liberus
Graphoderus liberus

Graphops beryllina
Graphops beryllina

Graphops cavani
Graphops cavani

Graphops curtipennis
Graphops curtipennis

Graphops marcassita
Graphops marcassita

Graphops nebulosa
Graphops nebulosa

Graphops nigella
Graphops nigella

Graphops simplex
Graphops simplex
Graphops varians
Graphops varians

Graphops viridis
Graphops viridis

Graphorhinus vadosus
Graphorhinus vadosus

Grass-runner Tiger Beetle
Parvindela debilis

Graveyard Beetle
Rhizophagus parallelocollis

Gray Sunflower Seed Weevil
Smicronyx sordidus

Great Basin Tiger Beetle
Cicindela amargosae

Great Basin Wireworm
Selatosomus pruininus

Great Silver Water Beetle
Hydrophilus piceus

Greater Night-stalking Tiger Beetle
Omus dejeanii

Green Blister Beetle
Lytta cyanipennis

Green Claybank Tiger Beetle
Cicindela denverensis

Green Dock Beetle
Gastrophysa cyanea

Green June Beetle
Cotinus nitida

Greenarus thoracicus
Greenarus thoracicus

Grey Pine Weevil
Brachyderes incanus

Griburius rileyi
Griburius rileyi

Gronocarus autumnalis
Gronocarus autumnalis

Gronocarus inornatus
Gronocarus inornatus

Ground Beetle
Poecilus chalcites

Ground Beetle Larva
Various Various

Grynocharis quadrilineata
Grynocharis quadrilineata

Grypus equiseti
Grypus equiseti

Grypus leechi
Grypus leechi

Gulf Prairie Tiger Beetle
Dromochorus welderensis